1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Anuta_ua [19.1K]
2 years ago
13

A scientist is studying a new chemical he hopes will prevent insects from eating raspberry bushes. he sprays the chemical on a r

aspberry bush and places it with an unsprayed blackberry bush and some insects in a sealed room. He observes insects eating the blackberry bush, but not the raspberry bush. He concludes that the chemical works. This situation is an example of?
Biology
1 answer:
Law Incorporation [45]2 years ago
7 0
What're the choices? :)
You might be interested in
I'm not quite sure which is the right answer and I wanted to get a seconed opinion. Does anyone know the answer?
Amiraneli [1.4K]
B. Increase exponentially
8 0
3 years ago
In a species of insect, wing length is determined by a single gene, for which there are only two alleles. in a population of 150
Phantasy [73]
I believe the answer is c. because of Darwin's theory of evolution..
3 0
2 years ago
Read 2 more answers
What is the weight of a brick with a mass of 1.6kg
alukav5142 [94]
Get a frickin scale man
6 0
2 years ago
Read 2 more answers
The process of bones increasing in thickness is known as ________.
ololo11 [35]

Answer:

The cells lying in the deeper layer of periosteum are known as osteoblasts (bone forming cells). These cells divide continuously and form the osteocytes, thus increase the thickness of bone. ... The process of reshaping the bone is called <u>remodeling </u>and it is one of the major factors responsible for increasing size of marrow cavity.

5 0
3 years ago
On average, adolescents need how many hours of sleep each night for proper growth and brain development?
Anestetic [448]
The answer would be D, 7 hours of sleep
7 0
3 years ago
Other questions:
  • The process by which Prokaryotic cells divide is known as:
    7·2 answers
  • What do we call a genetic cross that follows two separate characters, such as pea seed color and pea seed shape?
    12·1 answer
  • The highest tier in cell hierarchy is _____.<br><br> cell<br> organ<br> tissue<br> organ system
    12·2 answers
  • How can the use of fertilizers by farmers can increase food security for a country?
    13·2 answers
  • While listening to someone’s heart, a doctor discovers that the “lub” sound is weaker than the “dubb” sound. What might this clu
    10·2 answers
  • Which anatomical description is true of the sympathetic division of the autonomic nervous system?
    10·1 answer
  • Which piece of children’s playground equipment could be used to model and explain the movement of matter in the biosphere?
    7·1 answer
  • Molecules that contain carbon and make up livin things
    7·1 answer
  • What is synovial joints
    10·1 answer
  • What's the PH of the stomach and small intestine
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!